20243498400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{17683}}^1$

素因数の和:17765

約数の個数: 288

約数和(自身を含む): 74599600320

約数和(自身を除く): 54356101920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 53, 54, 60, 72, 75, 80, 90, 96, 100, 106, 108, 120, 135, 144, 150, 159, 160, 180, 200, 212, 216, 225, 240, 265, 270, 288, 300, 318, 360, 400, 424, 432, 450, 477, 480, 530, 540, 600, 636, 675, 720, 795, 800, 848, 864, 900, 954, 1060, 1080, 1200, 1272, 1325, 1350, 1431, 1440, 1590, 1696, 1800, 1908, 2120, 2160, 2385, 2400, 2544, 2650, 2700, 2862, 3180, 3600, 3816, 3975, 4240, 4320, 4770, 5088, 5300, 5400, 5724, 6360, 7155, 7200, 7632, 7950, 8480, 9540, 10600, 10800, 11448, 11925, 12720, 14310, 15264, 15900, 17683, 19080, 21200, 21600, 22896, 23850, 25440, 28620, 31800, 35366, 35775, 38160, 42400, 45792, 47700, 53049, 57240, 63600, 70732, 71550, 76320, 88415, 95400, 106098, 114480, 127200, 141464, 143100, 159147, 176830, 190800, 212196, 228960, 265245, 282928, 286200, 318294, 353660, 381600, 424392, 442075, 477441, 530490, 565856, 572400, 636588, 707320, 795735, 848784, 884150, 937199, 954882, 1060980, 1144800, 1273176, 1326225, 1414640, 1591470, 1697568, 1768300, 1874398, 1909764, 2121960, 2387205, 2546352, 2652450, 2811597, 2829280, 3182940, 3536600, 3748796, 3819528, 3978675, 4243920, 4685995, 4774410, 5092704, 5304900, 5623194, 6365880, 7073200, 7497592, 7639056, 7957350, 8434791, 8487840, 9371990, 9548820, 10609800, 11246388, 11936025, 12731760, 14057985, 14146400, 14995184, 15278112, 15914700, 16869582, 18743980, 19097640, 21219600, 22492776, 23429975, 23872050, 25304373, 25463520, 28115970, 29990368, 31829400, 33739164, 37487960, 38195280, 42173955, 42439200, 44985552, 46859950, 47744100, 50608746, 56231940, 63658800, 67478328, 70289925, 74975920, 76390560, 84347910, 89971104, 93719900, 95488200, 101217492, 112463880, 126521865, 127317600, 134956656, 140579850, 149951840, 168695820, 187439800, 190976400, 202434984, 210869775, 224927760, 253043730, 269913312, 281159700, 337391640, 374879600, 381952800, 404869968, 421739550, 449855520, 506087460, 562319400, 632609325, 674783280, 749759200, 809739936, 843479100, 1012174920, 1124638800, 1265218650, 1349566560, 1686958200, 2024349840, 2249277600, 2530437300, 3373916400, 4048699680, 5060874600, 6747832800, 10121749200, 20243498400]

約数ペア:

[(1, 20243498400), (2, 10121749200), (3, 6747832800), (4, 5060874600), (5, 4048699680), (6, 3373916400), (8, 2530437300), (9, 2249277600), (10, 2024349840), (12, 1686958200), (15, 1349566560), (16, 1265218650), (18, 1124638800), (20, 1012174920), (24, 843479100), (25, 809739936), (27, 749759200), (30, 674783280), (32, 632609325), (36, 562319400), (40, 506087460), (45, 449855520), (48, 421739550), (50, 404869968), (53, 381952800), (54, 374879600), (60, 337391640), (72, 281159700), (75, 269913312), (80, 253043730), (90, 224927760), (96, 210869775), (100, 202434984), (106, 190976400), (108, 187439800), (120, 168695820), (135, 149951840), (144, 140579850), (150, 134956656), (159, 127317600), (160, 126521865), (180, 112463880), (200, 101217492), (212, 95488200), (216, 93719900), (225, 89971104), (240, 84347910), (265, 76390560), (270, 74975920), (288, 70289925), (300, 67478328), (318, 63658800), (360, 56231940), (400, 50608746), (424, 47744100), (432, 46859950), (450, 44985552), (477, 42439200), (480, 42173955), (530, 38195280), (540, 37487960), (600, 33739164), (636, 31829400), (675, 29990368), (720, 28115970), (795, 25463520), (800, 25304373), (848, 23872050), (864, 23429975), (900, 22492776), (954, 21219600), (1060, 19097640), (1080, 18743980), (1200, 16869582), (1272, 15914700), (1325, 15278112), (1350, 14995184), (1431, 14146400), (1440, 14057985), (1590, 12731760), (1696, 11936025), (1800, 11246388), (1908, 10609800), (2120, 9548820), (2160, 9371990), (2385, 8487840), (2400, 8434791), (2544, 7957350), (2650, 7639056), (2700, 7497592), (2862, 7073200), (3180, 6365880), (3600, 5623194), (3816, 5304900), (3975, 5092704), (4240, 4774410), (4320, 4685995), (4770, 4243920), (5088, 3978675), (5300, 3819528), (5400, 3748796), (5724, 3536600), (6360, 3182940), (7155, 2829280), (7200, 2811597), (7632, 2652450), (7950, 2546352), (8480, 2387205), (9540, 2121960), (10600, 1909764), (10800, 1874398), (11448, 1768300), (11925, 1697568), (12720, 1591470), (14310, 1414640), (15264, 1326225), (15900, 1273176), (17683, 1144800), (19080, 1060980), (21200, 954882), (21600, 937199), (22896, 884150), (23850, 848784), (25440, 795735), (28620, 707320), (31800, 636588), (35366, 572400), (35775, 565856), (38160, 530490), (42400, 477441), (45792, 442075), (47700, 424392), (53049, 381600), (57240, 353660), (63600, 318294), (70732, 286200), (71550, 282928), (76320, 265245), (88415, 228960), (95400, 212196), (106098, 190800), (114480, 176830), (127200, 159147), (141464, 143100)]